{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000090","493:4930000088","493:4930000452","493:4930000042","493:4930000114","493:4930000304","493:4930003054","493:4930000720","493:4930000352","493:4930000017","493:4930003911","480:4800004183","493:4930003794","493:4930000550","496:4960012542","470:4700008750","493:4930000166","493:4930001402","480:4800004859","493:4930003921","493:4930000046","480:4800004100","493:4930003923","480:4800003974","493:4930000820"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,493,493,496,470,493,493,480,493,493,480,493,480,493],"twin_sims":[0.5022566912350594,0.46842511255158925,0.46811826132771556,0.44944154358114397,0.40522331346375207,0.38997458619520087,0.38565725058328665,0.3827689644506179,0.3613768231382645,0.30212632722494953,0.29929269554728744,0.2947446200356272,0.2887681705785736,0.2870938359948783,0.28598749432495263,0.28087826414472805,0.26954173251638386,0.26367381193315603,0.25748248506227406,0.2502904561693888,0.24555522171263586,0.23629492376124556,0.23500229041742157,0.23220591799176674,0.23219043060398323],"twin_dists":[0.1524179840177827,0.15994917461849192,0.160018262500778,0.16425395194471257,0.17456570597674212,0.1782333893352819,0.17928383931495534,0.17998970575168605,0.185300814451542,0.20094148164722778,0.20173093278826087,0.20300724210763602,0.20470222354670337,0.2051808236331827,0.20549798402122257,0.20697233873389573,0.21030301460936515,0.21206101802428395,0.21394263204024117,0.2161646206668752,0.2176499123345498,0.22060890211968825,0.2210279117322968,0.2219395563744189,0.22194462543394497],"n_dims_used":45,"mean_confidence":0.9256322224934895},"coverage":{"mean_confidence":0.9256322224934895,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}